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CBSE Class 12 Science Physics Free Doubts and Solutions

CBSE - XII Science - Physics

Sir Pl solve questions no 22 as attached.

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Asked by shobhit 22nd May 2019, 10:30 PM
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CBSE - XII Science - Physics

find unknown resistance X, if no current flows through AO

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Asked by shaileshbhagat82816 21st May 2019, 9:45 PM
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CBSE - XII Science - Physics

Calculate the distance between two protons such that the electric repulsive force between them is equal to the weight of either 

Asked by anuragchandaudp 21st May 2019, 8:46 PM
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CBSE - XII Science - Physics

Two metal spheres of radii R and 2R having charges 2Q and Q are touched with each other and separated. Final charge on them are in the ratio of ? a) 1:2 b) 2:5 c) 2:3 d) 3:4

Asked by arunavamitra50 16th May 2019, 12:18 PM
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CBSE - XII Science - Physics

Amperes circuital law applications

Asked by nehamerslyn 16th May 2019, 11:37 AM
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CBSE - XII Science - Physics

What isthe effect of velocity on charge?

Asked by Reshmidey222 10th May 2019, 12:06 PM
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CBSE - XII Science - Physics

two point charge q1q2>0andq1q2<0what is the nature of force between them?  

Asked by jaatkaboy 8th May 2019, 8:21 AM
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CBSE - XII Science - Physics

Why are debrogle wavelength associated with a moving football not vissible

Asked by bharathkrishna64 8th May 2019, 7:05 AM
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CBSE - XII Science - Physics

kinetic energy of charged particle decrease by 10j as it moves from a point at potential 100v to a point at potential 200v . find the charge on the particle    

Asked by banapriyaacharya 7th May 2019, 8:57 PM
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CBSE - XII Science - Physics

the small ozone layer on top of the stratosphere is crucial for human survival why ?  

Asked by mrcomputer991 5th May 2019, 8:09 AM
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